Answer to Question #166347 in General Chemistry for Jaleenah Swift

General Chemistry

Question #166347

How many moles of atoms does 138.9 g of iron metal contain?

Expert's answer

Here We will use the formulla

"\\Rightarrow" Moles (n)="\\dfrac{Weight}{Molecular Weight}"

"\\Rightarrow" Moles (n)="\\dfrac{138.9}{56}" =2.48 moles

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